4mm (M3) x 6mm Socket Head Shoulder Screw,BLACK Stainless Steel A2 (304) ISO 7379

*They are durable.
*They are?non corrosive.
*They enables driving where there is not sufficient space for wrenches or sockets.
*They often referred to as the structural grade for bolts.
We deal with Socket Shoulder Screw and we are?the best suppliers of Socket Shoulder Screw in UK.